A technician is searching through a storage locker and finds a PoE injector. What is the purpose of this device?

A technician is searching through a storage locker and finds a PoE injector. What is the purpose of this device?

  • It is a device that can be inserted in the middle of a cable run to add power.
  • It is a device that allows a network administrator to manage many remote networking devices from a central location.
  • It connects the network of a user to the digital infrastructure of a phone company, providing always-on service.
  • It connects a home or business network to a company that provides internet connectivity as well as television signals.